_: { services.ollama = { enable = true; host = "0.0.0.0"; port = 11434; openFirewall = true; loadModels = [ "llama3.2:3b" "qwen2.5:3b" "deepseek-r1:1.5b" "gemma4:e2b" ]; syncModels = true; environmentVariables = { OLLAMA_CONTEXT_LENGTH = "16384"; }; }; }